import { NgxMatTimepickerClockFace } from '../models/ngx-mat-timepicker-clock-face.interface';
import { NgxMatTimepickerDisabledConfig } from '../models/ngx-mat-timepicker-disabled-config.interface';
export declare function disableHours(hours: NgxMatTimepickerClockFace[], config: NgxMatTimepickerDisabledConfig): NgxMatTimepickerClockFace[];
export declare function disableMinutes(minutes: NgxMatTimepickerClockFace[], selectedHour: number, config: NgxMatTimepickerDisabledConfig): NgxMatTimepickerClockFace[];
export declare function getHours(format: number): NgxMatTimepickerClockFace[];
export declare function getMinutes(gap?: number): NgxMatTimepickerClockFace[];
export declare function isDigit(e: KeyboardEvent): boolean;
export declare const NgxMatTimepickerUtils: {
    disableHours: typeof disableHours;
    disableMinutes: typeof disableMinutes;
    getHours: typeof getHours;
    getMinutes: typeof getMinutes;
    isDigit: typeof isDigit;
};